| Issoire to Bombarral | 765.77 mi (1,232.38 km) |
| Issoire to Bougado | 658.97 mi (1,060.51 km) |
| Issoire to Braga | 645.42 mi (1,038.70 km) |
| Issoire to Braganca | 562.29 mi (904.91 km) |
| Issoire to Cabeceiras de Basto | 627.86 mi (1,010.45 km) |
| Issoire to Cacem | 793.91 mi (1,277.67 km) |
| Issoire to Cadaval | 764.95 mi (1,231.08 km) |
| Issoire to Caldas da Rainha | 759.00 mi (1,221.49 km) |
| Issoire to Calheta | 1,400.50 mi (2,253.88 km) |
| Issoire to Camara de Lobos | 1,394.32 mi (2,243.94 km) |
| Issoire to Canico | 1,391.78 mi (2,239.86 km) |
| Issoire to Cantanhede | 697.34 mi (1,122.26 km) |
| Issoire to Carregal do Sal | 668.33 mi (1,075.58 km) |
| Issoire to Cartaxo | 755.45 mi (1,215.78 km) |
| Issoire to Cascais | 801.52 mi (1,289.91 km) |
